Download
1 3 points lines and planes n.
Skip this Video
Loading SlideShow in 5 Seconds..
1.3 Points, Lines, and Planes PowerPoint Presentation
Download Presentation
1.3 Points, Lines, and Planes

1.3 Points, Lines, and Planes

119 Views Download Presentation
Download Presentation

1.3 Points, Lines, and Planes

- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

  1. 1.3 Points, Lines, and Planes

  2. Points • __________________________________________________________________________ • It has no __________ • Represented by a ____________ _________ • Named with a ______________ ___________ • Points are also called ___________________ or an _________________ ___________

  3. Space • __________________________________________________________________________

  4. Lines • __________________________________________________________________________ • Must have ________________________ • Has no ___________________ • There are an _____________________ number of ________________ on a line

  5. There are __________ ways to name a line • ___________________________________ • Read “____________________”

  6. 2. ____________________________________ • Read “_____________” or “_____________” • Written ______________________________ • Order _________________ _______________, all are _____________ • Do not name a line with ___________ _____ __________ points • C • B A

  7. *Activity*

  8. Collinear – __________________________________________________________________________ • Non-collinear – __________________________________________________________________________ E • C • B A

  9. _______, _______, and _______ are collinear • _______ and _______ are collinear • ______ is non-collinear to ______ and ______

  10. Postulates • Also called an axiom • Defined as an accepted statement of fact

  11. Postulate 1-1 _____________________________________________________________________________________________________________________

  12. Postulate 1-2 _____________________________________________________________________________________________________________________

  13. If three non-collinear points do not form a line, what do they form? • Postulate 1-4 _____________________________________________________________________________________________________________________

  14. Planes • A plane is a _________ ____________ made up of ____________ that extend forever in all directions • Represented by a ______________ • _______ do not have to be the ___________ • A plane has no _____________ • A plane has no ___________________ • There are an ____________ ___________ of ______________ on a plane

  15. There are two ways to name a plane • ___________________ • Read “_____________” 2. At least three ________________ _________ • Read “_____________” or “_____________” P P Z A C M

  16. Coplanar – __________________________________________________________________________ _______, _______, _______, and _______ are coplanar • Non-coplanar – __________________________________________________________________________ _______ is non-coplanar with _______, _______, _______, and _______

  17. Postulate 1-3 _____________________________________________________________________________________________________________________

  18. Test Your Understanding(True or False) • A point is a location in space with a definite size __________ • A line must be drawn with arrowheads__________ • The symbol t represents a plane __________ • A plane is represented by a circle __________ • Lines can only contain two points __________ • Points that lie on the same plane are coplanar __________

  19. Homework • Diagnostic Test Page xxx #22-27, 30-34